CN208702678U - A kind of casing inlet lid - Google Patents
A kind of casing inlet lid Download PDFInfo
- Publication number
- CN208702678U CN208702678U CN201821406079.8U CN201821406079U CN208702678U CN 208702678 U CN208702678 U CN 208702678U CN 201821406079 U CN201821406079 U CN 201821406079U CN 208702678 U CN208702678 U CN 208702678U
- Authority
- CN
- China
- Prior art keywords
- cover board
- annular
- roof plate
- groove
- casing inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 238000004026 adhesive bonding Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000012945 sealing adhesive Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of casing inlet lids, including cover board, one side surface of the cover board offers port, inner cover is rotatably connected on the inside of the port, one side surface quadrangle of the cover board offers threaded hole, and the bottom end surface of the cover board offers annular groove, and the inner wall of the groove is connected with guide rod, the outer wall of the guide rod is socketed with compressed spring, slidably connects annular roof plate on the inside of the annular groove.The casing inlet lid, by the way that the opening of threaded hole is processed into and lid surface horizontal configuration, the phenomenon that training off is avoided when screwing, it avoids because to train off leakproofness between the cover board of appearance and pump case poor for screw, entering liquid causes the failure of electric motor short circuit to occur, the sealing effect between cover board and pump case can be further enhanced with the annular roof plate of pump case intimate surface contact always by being added to simultaneously in the bottom end of cover board, to increase the whole service life of pump.
Description
Technical field
The utility model relates to pump case water-tight equipment technical field, specially a kind of casing inlet lid.
Background technique
The pump cover of casing inlet is mainly used for fixed cable and uses, and existing pump cover processing technology processes screw thread hole site
At protrusion or the form of recess, to facilitate installation insertion screw, but this processing method holds when carrying out pump cover installation
Easily there is the phenomenon that screw trains off, causes the installation leakproofness between pump cover and pump case poor, liquid is easily accessible pump case
There is the phenomenon that electric motor short circuit in inside, seriously affects the whole service life of pump.
Utility model content
The purpose of this utility model is to provide a kind of casing inlet lids, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of casing inlet lid, including cover board, institute
The side surface for stating cover board offers port, and inner cover, a side surface four of the cover board are rotatably connected on the inside of the port
Angle offers threaded hole, and the bottom end surface of the cover board offers annular groove, and the inner wall of the groove is connected with guide rod, institute
The outer wall for stating guide rod is socketed with compressed spring, and annular roof plate, the annular roof plate are slidably connected on the inside of the annular groove
Top be connected with connecting plate, the top end surface of the connecting plate and annular roof plate offers slot, between the slot and guide rod
Gap cooperation, the bottom end of the annular roof plate offers dovetail groove, third sealing joint strip is connected on the inside of the dovetail groove.
Preferably, the inside circumference of annular groove is located on the inside of the cover board and periphery offers annular
Sliding slot, the inner and outer ends of the connecting plate are connected with annular slider, and the annular slider is connected with annular groove sliding.
Preferably, the inner wall gluing of the port has the second sealing joint strip, and the inner wall gluing of the inner cover has the first sealing
Adhesive tape.
Preferably, both side surface corresponding with cover board is in a horizontal state at the both ends open of the threaded hole.
Compared with prior art, the utility model has the beneficial effects that the casing inlet lid, by by the opening of threaded hole
Place be processed into lid surface horizontal configuration, the phenomenon that training off is avoided when screwing, is avoided because screw is beaten
It deflects away between existing cover board and pump case that leakproofness is poor, enters liquid and the failure of electric motor short circuit is caused to occur, while in cover board
Bottom end be added to and can be further enhanced between cover board and pump case with the annular roof plate of pump case intimate surface contact always
Sealing effect, to increase the whole service life of pump.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the side sectional view of Fig. 1.
In figure: 1, cover board, 2, inner cover, 3, threaded hole, 4, port, 5, guide rod, the 6, first sealing joint strip, 7, annular groove,
8, annular groove, 9, annular slider, 10, connecting plate, 11, annular roof plate, 12, third sealing joint strip, the 13, second sealing joint strip,
14, dovetail groove, 15, slot, 16, compressed spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of casing inlet lid, including cover board 1, cover board 1
It is mainly used for fixed cable to use, a side surface of cover board 1 offers port 4, and port 4 leads to for being conveniently connected to inside pump casing
The inside of mouth 4 is rotatably connected to inner cover 2, and inner cover 2 is used to close port 4 when not using port 4, and the inner wall of port 4 is glued
There is the second sealing joint strip 13, the inner wall gluing of inner cover 2 has the first sealing joint strip 6, the first sealing joint strip 6 and the second sealing joint strip 13
The material production that rubber, silica gel etc. have preferably elasticity can be used, the first sealing joint strip 6 and the second sealing joint strip 13 are extruded in
Together for increasing the leakproofness of 4 inside of port, a side surface quadrangle of cover board 1 offers threaded hole 3, and threaded hole 3 is used for will
Cover board 1 is fixed on pump case, and both side surface corresponding with cover board 1 is in a horizontal state at the both ends open of threaded hole 3, threaded hole
3 opening be neither recessed again it is not raised, when for being placed on twist screws, screw skew cause between cover board 1 and pump case go out
The phenomenon that showing gap, liquid is caused to penetrate into, the bottom end surface of cover board 1 offers annular groove 8, and the inner wall of groove 8 is affixed
There is guide rod 5, the outer wall of guide rod 5 is socketed with compressed spring 16, and the coefficient of elasticity of compressed spring 16 is K5N/mm, and compressed spring 16 is used
In pushing annular roof plate 11, the inside of annular groove 8 slidably connects annular roof plate 11, and compressed spring 16 pushes annular roof plate 11
It is in close contact always between pump case, effectively raises the leakproofness between cover board 1 and pump case, the top of annular roof plate 11 is solid
It is connected to connecting plate 10, connecting plate 10 is used to place the inside that annular roof plate 11 is detached from flower pattern groove 8, connecting plate 10 and annular roof plate
11 top end surface offers slot 15, slot 15 and 5 clearance fit of guide rod, guide rod 5 slot 15 medial movement, for limiting
The motion track of annular top plate 11 avoids 11 skew of annular roof plate from blocking, and the inside of cover board 1 is located at annular groove 8
Inside circumference and periphery offer annular groove 7, and the inner and outer ends of connecting plate 10 are connected with annular slider 9, annular
Slide plate 9 is used to increase the sealing effect of 8 inside of annular groove, and annular slider 9 is connected with the sliding of annular groove 7, and annular slider 9 exists
The inside of annular groove 7 can move, and for influencing the movement of annular roof plate 11, the bottom end of annular roof plate 11 offers dovetail groove
14, the inside of dovetail groove 14 is connected with third sealing joint strip 12, and third sealing joint strip 12 is the rubber silica gel with preferable elasticity
Etc. materials be made, for reinforcing the sealing effect between annular roof plate 11 and pump case.
Carry out the installation between cover board 1 and pump case it is fixed when, by by the position between cover board 1 and pump case to connecting,
By pressing cover clamp 1, compressed spring 16 is squeezed by cover board 1, compressed spring 16 pushes annular fixed board 11 always, makes annular roof plate
11 are in close contact with pump case always, pass through threaded hole 3 by using screw, cover board 1 is connected and fixed with pump case.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of casing inlet lid, including cover board (1), it is characterised in that: a side surface of the cover board (1) offers port
(4), it is rotatably connected to inner cover (2) on the inside of the port (4), a side surface quadrangle of the cover board (1) offers screw thread
The bottom end surface in hole (3), the cover board (1) offers annular groove (8), and the inner wall of the groove (8) is connected with guide rod (5),
The outer wall of the guide rod (5) is socketed with compressed spring (16), slidably connects annular roof plate on the inside of the annular groove (8)
(11), the top of the annular roof plate (11) is connected with connecting plate (10), the top of the connecting plate (10) and annular roof plate (11)
End surfaces offer slot (15), and the slot (15) and guide rod (5) clearance fit, the bottom end of the annular roof plate (11) opens up
Have dovetail groove (14), is connected with third sealing joint strip (12) on the inside of the dovetail groove (14).
2. a kind of casing inlet lid according to claim 1, it is characterised in that: be located on the inside of the cover board (1)
The inside circumference and periphery of annular groove (8) offer annular groove (7), and the inner and outer ends of the connecting plate (10) are equal
It is connected with annular slider (9), the annular slider (9) is connected with annular groove (7) sliding.
3. a kind of casing inlet lid according to claim 1, it is characterised in that: the inner wall gluing of the port (4) has
The inner wall gluing of two sealing joint strips (13), the inner cover (2) has the first sealing joint strip (6).
4. a kind of casing inlet lid according to claim 1, it is characterised in that: at the both ends open of the threaded hole (3)
Both side surface corresponding with cover board (1) is in a horizontal state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821406079.8U CN208702678U (en) | 2018-08-30 | 2018-08-30 | A kind of casing inlet lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821406079.8U CN208702678U (en) | 2018-08-30 | 2018-08-30 | A kind of casing inlet lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208702678U true CN208702678U (en) | 2019-04-05 |
Family
ID=65945398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821406079.8U Active CN208702678U (en) | 2018-08-30 | 2018-08-30 | A kind of casing inlet lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208702678U (en) |
-
2018
- 2018-08-30 CN CN201821406079.8U patent/CN208702678U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220913 Address after: No. 82-11, Qixing Street, Shenbei New District, Shenyang City, Liaoning Province 110000 (102) Patentee after: Liaoning Hangxing Equipment Manufacturing Co.,Ltd. Address before: 110000 Ertaizi village, Pingluo street, Yuhong District, Shenyang City, Liaoning Province Patentee before: LIAONING ZHONGHANGFEI EQUIPMENT TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |